On 12 November 2014 at 00:03, Sudeep Holla <sudeep.ho...@arm.com> wrote: > If the mailbox controller expects the payload is in place before > initiating the transmit, then it's impossible to reuse the list > maintained by core mailbox code currently. Maintaining another list > for sending the message in the controller seems totally unnecessary > as core mailbox library already provides that feature. > > This patch introduces tx_prepare callback in mbox_client which > can be used by the core mailbox library before initiating the > transaction through mbox->ops->send_data. The client driver can > implement this callback to ensure the payload is copied to the > shared memory. > > Signed-off-by: Sudeep Holla <sudeep.ho...@arm.com> > Cc: Jassi Brar <jaswinder.si...@linaro.org> > Cc: Arnd Bergmann <a...@arndb.de> > --- > drivers/mailbox/mailbox.c | 2 ++ > include/linux/mailbox_client.h | 3 +++ > 2 files changed, 5 insertions(+) > Applied to mailbox-devel, Thanks. -Jassi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
